Pennsylvania July 1978 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
68.5
70.4
-1.9
17
113
1895,2009
1955,2020
1976
1977
bottom-third
1918,1947,1971
2
66.8
68.2
-1.4
21
109
1903,1907,1927
1934
1974
1977
bottom-third
1912
3
63.4
64.7
-1.3
23
107
1907
1991
1974
1977
bottom-third
1950,1979,2009
4
58.9
60.2
-1.3
14
116
1907
2010
1972
1977
bottom-third
1967,1972,1984
5
53.5
55.3
-1.8
10
120
1926
2012
1960
1977
bottom-tenth
6
47.5
50.5
-3.0
1
129
1907,1978
2012
1907
1977
lowest
1907
7
43.6
46.9
-3.3
1
129
1978
2012
1978
1977
lowest
8
41.5
44.7
-3.2
2
127
1904
2012
1920
1977
bottom-tenth
1920
9
41.5
44.1
-2.6
3
126
1904
2012
1920
1977
bottom-tenth
10
42.2
44.8
-2.6
4
125
1904
2012
1926
1977
bottom-tenth
11
44.2
46.3
-2.1
5
124
1918
2012
1977
1977
bottom-tenth
1977
12
46.2
48.1
-1.9
7
122
1904
2012
1977
1976
bottom-tenth
1920
18
48.2
48.9
-0.7
22
107
1918
2012
1977
1976
bottom-third
1896,1920,1951,1964,1967
24
46.1
48.1
-2.0
2
126
1905
2017
1905
1977
bottom-tenth
36
47.2
48.1
-0.9
11
116
1906,1979
2018
1970
1977
bottom-tenth
1920,1963,1970,1980
48
47.4
48.1
-0.7
17
109
1907
2023
1971
1977
bottom-third
1965,1971
60
47.8
48.1
-0.3
30
95
1908
2020
1972
1977
bottom-third
1912,1916,1961,1983